package com.xuecheng.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xuecheng.po.CourseCategory;
import com.xuecheng.vo.CourseCategoryTreeVO;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * 课程分类
 */
@Mapper
public interface CourseCategoryMapper extends BaseMapper<CourseCategory> {
	List<CourseCategoryTreeVO> selectTreeNodes();
	
}
